Talvez deva tentar algumas variações de ortografia:
ratio compared » rates compared (Expandir a Pesquisa), rats compared (Expandir a Pesquisa), rate compared (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
nat romany » nat roxana (Expandir a Pesquisa)
romany law » roman law (Expandir a Pesquisa), company law (Expandir a Pesquisa), roman la (Expandir a Pesquisa)
law need » law needs (Expandir a Pesquisa), low need (Expandir a Pesquisa), now need (Expandir a Pesquisa)
comp va » comp la (Expandir a Pesquisa), comp a (Expandir a Pesquisa), comp da (Expandir a Pesquisa)
j ratio » j radiol (Expandir a Pesquisa), j ramiro (Expandir a Pesquisa), j ratain (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
e comp » e compra (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j e comp va (ngoc or ngo) ) or ((( j ratio compared law need ) or ( e nat romany law new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e comp va (ngoc OR ngo) ) OR ((( j ratio compared law need ) OR ( e nat romany law new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e comp va (ngoc or ngo) ) or ((( j ratio compared law need ) or ( e nat romany law new ))))*.